$color-white: #fff;
$color-black: #000;
$color-grey: #ececec;
$color-grey-dark: #38495a;


* {
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  width: 100%;
  background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
  overflow: hidden;
}


.page-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  font-weight: 300;
  font-size: 40px;
  color: $color-white;
  letter-spacing: 10px;
  background: linear-gradient( $color-white, $color-grey-dark);
  background-clip: text; // 定义背景（包括颜色和图片）的绘制区域
  -webkit-background-clip: text;
  color: transparent;
}
